1
Steven R Slawson, Ronald A Hauptli, Chris R Roberts, Allan I Krauter, Ervin Goldfain: Focusing mechanism. Welch Allyn, Wall Marjama & Bilinsk, May 21, 2002: US06390625 (142 worldwide citation)


A focusing mechanism for an optical instrument includes an eyepiece having at least one lens element retained within an eyepiece housing, a stationary carrier for retaining the eyepiece, and a rotatable thumb wheel. A pair of levers operatively connect the eyepiece housing with the rotatable thumb w ...


2
Dennis L Chang, Larry R Enochs, Mark R Hernick, Christopher T Rich: Dispensing tray for display console. Oneida, Wall Marjama & Bilinsk, June 25, 2002: US06409027 (80 worldwide citation)


Apparatus for displaying and dispensing flat objects of different widths from a tray that includes an open top tray having a bottom wall, opposed side walls, a front wall and a back wall. A pair of elongated panels are slidably mounted in the bottom wall of the tray so that they can move along indep ...


3
Jon R Salvati, David G Perkins, Stephen C Wilson: Compact imaging instrument system. Welch Allyn, Wall Marjama & Bilinsk, May 21, 2002: US06393431 (57 worldwide citation)


An imaging instrument includes a compact hand-held housing having an electronic imaging element supported within a housing, and a plurality of interchangeable instrument heads separably attachable to the housing. Each of the instrument heads includes an optical system disposed in alignment with the ...


4
August William Gutheim: Container for cooling perishable goods. Carrier Corporation, Wall Marjama & Bilinsk, August 13, 2002: US06431060 (15 worldwide citation)


An enclosed container having an air conditioning unit for providing conditioned air to the mixing plenum of an air handling system for circulating conditioned air through a load of perishable goods stored within the container. An open-sided supply duct is connected to the plenum that runs along the ...


5
Gabriel Silva: Heat dissipating voice coil activated valves. Young & Franklin, Wall Marjama & Bilinsk, August 6, 2002: US06427970 (14 worldwide citation)


An electromechanical valve that includes a cylindrical housing having a first axially disposed chamber containing a valve body and a spool reciprocally mounted in the body for movement along the axis of the housing. A second chamber is located within the housing adjacent to the first chamber which c ...


6
Bruce F Macbeth, Thomas N Packard: Arc fault detector device with two stage arc sensing. Pass & Seymour, Wall Marjama & Bilinsk, April 23, 2002: US06377055 (13 worldwide citation)


An arc fault detector for detecting an arc fault in electric power lines includes a two stage arc sensor. The first stage is a current transformer designed for high sensitivity to arc faults but which may saturate and lose detection capability during arc currents at 75A and higher. The second arc fa ...


7
Robert Stolle, Heinz Dieter Odendahl, Christian Beyer: Friction vacuum pump. Leybold Vakuum, Wall Marjama & Bilinsk, January 2, 2001: US06168374 (2 worldwide citation)


The present invention relates to a friction vacuum pump having at least one turbomolecular pump stage (



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